Class information for:
Level 1: K CORONA//HOPKINS OBSERV//COR1

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
23 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 393400
45 3       JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//ASTRONOMY & ASTROPHYSICS//SOLAR PHYSICS 104301
41 2             SOLAR PHYSICS//SUN CORONA//SUN MAGNETIC FIELDS 32268
24043 1                   K CORONA//HOPKINS OBSERV//COR1 349

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 K CORONA authKW 361222 1% 100% 4
2 HOPKINS OBSERV address 282191 3% 31% 10
3 COR1 authKW 203186 1% 75% 3
4 IONIZED IRON authKW 180611 1% 100% 2
5 WHITE LIGHT CORONA authKW 162547 1% 60% 3
6 SOLAR CORONA authKW 144214 5% 8% 19
7 ECLIPSES authKW 124953 6% 7% 20
8 POLAR PLUMES authKW 120406 1% 67% 2
9 SEFYDLIAD MATH FFISEG address 120406 1% 67% 2
10 SUN CORONA authKW 107992 21% 2% 74

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 15168 85% 0% 296
2 Geochemistry & Geophysics 132 6% 0% 21
3 Engineering, Aerospace 106 3% 0% 10
4 Meteorology & Atmospheric Sciences 89 5% 0% 18
5 Geosciences, Multidisciplinary 48 5% 0% 19
6 Physics, Multidisciplinary 16 5% 0% 17
7 Materials Science, Characterization, Testing 0 0% 0% 1
8 Remote Sensing 0 0% 0% 1
9 Geology 0 0% 0% 1
10 Imaging Science & Photographic Technology 0 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HOPKINS OBSERV 282191 3% 31% 10
2 SEFYDLIAD MATH FFISEG 120406 1% 67% 2
3 ACS ENGN SAFETY 90305 0% 100% 1
4 ASTROPHYS SAS 98 BIS BLVD ARAGO 90305 0% 100% 1
5 IRFUDSM 90305 0% 100% 1
6 ITUTE OF SOLAR TER TRIAL PHYS 90305 0% 100% 1
7 LA 285 90305 0% 100% 1
8 OBSERV TOULOUSE LA 040285 90305 0% 100% 1
9 P O BOX 291 90305 0% 100% 1
10 SECT MEUDON DASOP URA 326 90305 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOLAR PHYSICS 82489 23% 1% 80
2 BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA 27978 4% 2% 13
3 ASTRONOMICHESKII ZHURNAL 26687 7% 1% 25
4 ASTRONOMY REPORTS 15636 5% 1% 19
5 GEOMAGNETISM AND AERONOMY 7368 4% 1% 13
6 CONTRIBUTIONS OF THE ASTRONOMICAL OBSERVATORY SKALNATE PLESO 5703 1% 2% 4
7 ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS 3853 3% 0% 10
8 IZVESTIYA AKADEMII NAUK SERIYA FIZICHESKAYA 2706 3% 0% 10
9 ASTROPHYSICAL JOURNAL 2635 14% 0% 49
10 KINEMATICS AND PHYSICS OF CELESTIAL BODIES 2464 1% 1% 3

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 K CORONA 361222 1% 100% 4 Search K+CORONA Search K+CORONA
2 COR1 203186 1% 75% 3 Search COR1 Search COR1
3 IONIZED IRON 180611 1% 100% 2 Search IONIZED+IRON Search IONIZED+IRON
4 WHITE LIGHT CORONA 162547 1% 60% 3 Search WHITE+LIGHT+CORONA Search WHITE+LIGHT+CORONA
5 SOLAR CORONA 144214 5% 8% 19 Search SOLAR+CORONA Search SOLAR+CORONA
6 ECLIPSES 124953 6% 7% 20 Search ECLIPSES Search ECLIPSES
7 POLAR PLUMES 120406 1% 67% 2 Search POLAR+PLUMES Search POLAR+PLUMES
8 SUN CORONA 107992 21% 2% 74 Search SUN+CORONA Search SUN+CORONA
9 ECLIPSE OBSERVATIONS 101590 1% 38% 3 Search ECLIPSE+OBSERVATIONS Search ECLIPSE+OBSERVATIONS
10 2 D LINEAR POLARIMETRY 90305 0% 100% 1 Search 2+D+LINEAR+POLARIMETRY Search 2+D+LINEAR+POLARIMETRY

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1



rank cluster_id2 link
1 7262 SOLAR WIND//SUN CORONA//SUN SOLAR WIND
2 22628 HF TECH//RADIO SOUNDING//CORONAL RADIO SOUNDING
3 5124 SUN CORONAL MASS EJECTIONS CMES//SUN CORONA//SUN RADIO RADIATION
4 689 MAGNETIC CLOUDS//CORONAL MASS EJECTIONS//SOLAR WIND
5 610 SUN MAGNETIC FIELDS//SUN FILAMENTS PROMINENCES//SUN FLARES
6 19128 SUN CORONA//SUN ACTIVITY//SUN CHROMOSPHERE
7 19174 SUN RADIO RADIATION//RADIO EMISSION QUIET//CRAAM
8 1207 SUN UV RADIATION//SUN TRANSITION REGION//SUN CORONA
9 15706 LINE FORMATION//RADIATIVE TRANSFER//SUN ATMOSPHERE
10 2718 SOLAR PHYSICS//SOLAR ACTIVITY//SUN ACTIVITY

Go to start page